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关注：1
2013-05-23 12:21
求翻译：预加氢催化剂一般采用钼酸钴、钼酸镍催化剂，也有用复合催化剂是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
预加氢催化剂一般采用钼酸钴、钼酸镍催化剂，也有用复合催化剂
问题补充： |
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2013-05-23 12:21:38
Pre-hydrogenation catalysts commonly used cobalt-molybdenum, nickel-molybdenum acid catalyst, the catalyst compound is also useful
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2013-05-23 12:23:18
General use pre-hydrogenation catalyst molybdate nickel catalysts, cobalt, molybdenum acid compound catalyst was also useful
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2013-05-23 12:24:58
The pre-hydrogenation catalyst uses the molybdic acid cobalt, the molybdic acid nickel catalyst generally, also useful compound catalyst
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2013-05-23 12:26:38
Pre-hydrotreating catalyst commonly used cobalt-molybdenum acid of nickel, molybdenum catalyst, also useful composite catalysts
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2013-05-23 12:28:18
Add hydrogen catalyst in advance and generally adopt molybdenum acid cobalt, molybdenum sour nickel catalyst, useful compound catalyst too
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